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Home >> Kia >> 2007 >> Sorento Base, A5SR2 >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> DTC P0139 Ho2S Circuit Slow Response (Bank 1/Sensor 2) >> DTC Detecting Condition
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DTC P0139 Ho2S Circuit Slow Response (Bank 1/Sensor 2): DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor HO2S's response time
  • Poor connection
  • Faulty HO2S
  • Faulty ECM
Enable Conditions
  • The same conditions as P0420's enable conditions
Threshold value
  • The calculated response time is too long.
Diagnosis Time
  • One time during catalyst diagnosis
MIL On Condition
  • 2 driving cycles
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